Normal distribution with mean value and standard deviation

Reference no: EM13133940

Let x denote the IQ for an individual selected at random from a certain population. The value of x must be a whole number. Suppose that the distribution of x can be approximated by a normal distribution with mean value 110 and standard deviation 15. Approximate the probabilities below. (Round all answers to four decimal places.)

(a) P(x = 110) =
(b) P(x less than or equal to 130) =
(c) P(x < 130) =

Reference no: EM13133940

Questions Cloud

Summary about the statewide initiatives currently funded in : write a one page summary of your choice of two of the statewide initiatives currently funded in Alabama

Firms short-run production function : Explain the relationship between a firm's short-run production function and its short-run cost function. Focus on the marginal product of an input and the marginal cost of production.

Cost of dollar-denominated equity : Assume the following information for Pexi Co., a U.S.-based MNC that is considering obtaining funding for a project in Germany: What is Pexi's cost of dollar-denominated equity?

How many milliliters of 0.10 m hcl must be added : How many milliliters of 0.10 M HCl must be added to 21.9 mL of 0.40 M HCl to give a final solution that has a molarity of 0.25 M

Normal distribution with mean value and standard deviation : A normal distribution with mean value 110 and standard deviation 15. Approximate the probabilities below. (Round all answers to four decimal places.)

Determine the amount of cash collected from receivables : During the accounting period, Springfield recorded $32,000 of service revenue on account. The company also wrote off a $300 account receivable.

How many photons strike the leaf every second : A green leaf has a surface area of 2.00 cm^2. If solar radiation is 1030 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.

Usual market forces do not hold in the labor market : Most people are concerned that wages determined in the labor market are unfair and most people typically earn the bulk of their income from wages and salaries.

Polaris ltd is a public company : Polaris Ltd is a public company which is listed on the Australian Securities Exchange and has numerous small shareholders. Polaris Ltd owns 35% of the issued ordinary shares of Beta Ltd. The remaining shares of Beta Ltd are widely distributed among n..

User Account

All Pages